.w {
    width: 1200px;
    margin: 0 auto;
}
.header {
    height: 60px;
    background-color: #3f5057;
    color: #fff;
    cursor: pointer;
}
/*左边*/
.h_left {
    float: left;
    height: 100%;
    line-height: 60px;
}
.log {
    float: left;
    text-align: center;
    font-size: 20px;
}
.log .font-s {
    display: inline-block;
    vertical-align: middle;
    font-family: icomoon;
    color: red;
    font-size: 26px;
}
.log a {
    color: #fff;
}
.log a:hover {
    color: #fff;
}
.user {
    float: left;
    line-height: 25px;
    margin-top: 5px;
    margin-left: 20px ;
}
.user .colors {
    color: #fff;
}
.user .colors:hover {
    color: #c81623;
}
/*右边*/
.h_right {
    position: absolute;
    top:0;
    right: 30px;
    z-index: 3;
}
.h_right .user_font {
    font-family: icomoon;
    color: red;
    font-size: 14px;
}
.nav>li {
    float: left;
    margin-top: 5px;
    width: 120px;
    height: 100%;
    text-align: center;
    margin-right: 10px;
}
.nav>li>a {
    color: #fff;
    display: inline-block;
    width: 60px;
    height: 60px;
}
.nav .sysy {
    font-family: icomoon;
    font-size: 38px;
    color: #fff;
}
.nav li>a:hover {
    color: #fac44d;
}
.nav .nav_find {
    display: none;
    background-color: #fac44d;
    opacity: 0.9;
}
.nav .nav_find li {
    height: 30px;
    line-height: 30px;
}
.nav .nav_find li:hover {
    background-color: #fff;
    border: 1px solid black;
}
.nav .nav_find li a {
    display: inline-block;
    width: 100%;
    height: 100%;
    color: #333;
}
.nav .nav_find li a:hover {
    color: #c81623;
    font-size: 14px;
}
/*格线*/
.margins {
    background-color: #fac44d;
    height: 5px;
}